V3 24ghz Microwave Sensor Waterproof LANE CHANGE Assist 20m Detection Blind Spot Detection Monitor

V3 24g microwave radar sensor waterproof blind spot monitoring lane change assist car safety system universal set, more information, pls visit the site:https://www.blindspotmonitor.com/product/universal-blind-spot-monitoring-system-v3/ or contact with us directly,info@blindspotmonitor.com, thanks in advance.